CA2264336A1 - Garniture d'etancheite gonflable pour mandrin extensible - Google Patents
Garniture d'etancheite gonflable pour mandrin extensible Download PDFInfo
- Publication number
- CA2264336A1 CA2264336A1 CA002264336A CA2264336A CA2264336A1 CA 2264336 A1 CA2264336 A1 CA 2264336A1 CA 002264336 A CA002264336 A CA 002264336A CA 2264336 A CA2264336 A CA 2264336A CA 2264336 A1 CA2264336 A1 CA 2264336A1
- Authority
- CA
- Canada
- Prior art keywords
- mandrel
- expanded
- inflatable
- facilitate
- corrugated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000463 material Substances 0.000 abstract 5
- 239000012530 fluid Substances 0.000 abstract 2
- 230000000750 progressive effect Effects 0.000 abstract 2
- 239000000945 filler Substances 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/127—Packers; Plugs with inflatable sleeve
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/02—Subsoil filtering
- E21B43/10—Setting of casings, screens, liners or the like in wells
- E21B43/103—Setting of casings, screens, liners or the like in wells of expandable casings, screens, liners, or the like
- E21B43/105—Expanding tools specially adapted therefor
Landscapes
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Moulding By Coating Moulds (AREA)
- Detergent Compositions (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/049,303 | 1998-03-27 | ||
US09/049,303 US6073692A (en) | 1998-03-27 | 1998-03-27 | Expanding mandrel inflatable packer |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2264336A1 true CA2264336A1 (fr) | 1999-09-27 |
CA2264336C CA2264336C (fr) | 2004-05-25 |
Family
ID=21959115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002264336A Expired - Lifetime CA2264336C (fr) | 1998-03-27 | 1999-03-03 | Garniture d'etancheite gonflable pour mandrin extensible |
Country Status (5)
Country | Link |
---|---|
US (1) | US6073692A (fr) |
AU (1) | AU756057B2 (fr) |
CA (1) | CA2264336C (fr) |
GB (1) | GB2335683B (fr) |
NO (1) | NO315056B1 (fr) |
Families Citing this family (75)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7357188B1 (en) | 1998-12-07 | 2008-04-15 | Shell Oil Company | Mono-diameter wellbore casing |
WO2001098623A1 (fr) * | 1998-11-16 | 2001-12-27 | Shell Oil Company | Dilatation radiale d'elements tubulaires |
US6823937B1 (en) * | 1998-12-07 | 2004-11-30 | Shell Oil Company | Wellhead |
US7195064B2 (en) * | 1998-12-07 | 2007-03-27 | Enventure Global Technology | Mono-diameter wellbore casing |
GB2344606B (en) * | 1998-12-07 | 2003-08-13 | Shell Int Research | Forming a wellbore casing by expansion of a tubular member |
WO2000037766A2 (fr) * | 1998-12-22 | 2000-06-29 | Weatherford/Lamb, Inc. | Procedes et materiel de façonnage et d'assemblage de tuyaux |
US6523611B1 (en) * | 1998-12-23 | 2003-02-25 | Well Engineering Partners B.V. | Apparatus for completing a subterranean well and method of using same |
JP3461750B2 (ja) * | 1999-03-04 | 2003-10-27 | パナソニック コミュニケーションズ株式会社 | 通信装置、通信方法、および発信者情報の登録方法 |
GB9920935D0 (en) * | 1999-09-06 | 1999-11-10 | E2 Tech Ltd | Apparatus for and a method of anchoring a first conduit to a second conduit |
US6598678B1 (en) * | 1999-12-22 | 2003-07-29 | Weatherford/Lamb, Inc. | Apparatus and methods for separating and joining tubulars in a wellbore |
AU2001256872A1 (en) * | 2000-04-26 | 2001-11-07 | Triangle Equipment As | Packer, setting tool for a packer and method for setting a packer |
AU9480201A (en) * | 2000-10-02 | 2002-04-15 | Shell Oil Co | Method and apparatus for casing expansion |
US6648075B2 (en) | 2001-07-13 | 2003-11-18 | Weatherford/Lamb, Inc. | Method and apparatus for expandable liner hanger with bypass |
US7258168B2 (en) * | 2001-07-27 | 2007-08-21 | Enventure Global Technology L.L.C. | Liner hanger with slip joint sealing members and method of use |
US7775290B2 (en) | 2003-04-17 | 2010-08-17 | Enventure Global Technology, Llc | Apparatus for radially expanding and plastically deforming a tubular member |
WO2004081346A2 (fr) | 2003-03-11 | 2004-09-23 | Enventure Global Technology | Appareil destine a la dilatation radiale et a la deformation plastique d'un element tubulaire |
US7661470B2 (en) * | 2001-12-20 | 2010-02-16 | Baker Hughes Incorporated | Expandable packer with anchoring feature |
US7051805B2 (en) * | 2001-12-20 | 2006-05-30 | Baker Hughes Incorporated | Expandable packer with anchoring feature |
GB0130849D0 (en) * | 2001-12-22 | 2002-02-06 | Weatherford Lamb | Bore liner |
US7918284B2 (en) | 2002-04-15 | 2011-04-05 | Enventure Global Technology, L.L.C. | Protective sleeve for threaded connections for expandable liner hanger |
EP1985798A2 (fr) | 2002-04-12 | 2008-10-29 | Enventure Global Technology | Manchon protecteur pour connexions filetées pour support de conduite extensible |
GB2399367B (en) * | 2002-04-17 | 2005-03-16 | Schlumberger Holdings | Inflatable packer and method |
NO334636B1 (no) | 2002-04-17 | 2014-05-05 | Schlumberger Holdings | Kompletterings-system til bruk i en brønn, og fremgangsmåte til sone-isolasjon i en brønn |
US6915845B2 (en) * | 2002-06-04 | 2005-07-12 | Schlumberger Technology Corporation | Re-enterable gravel pack system with inflate packer |
GB0215659D0 (en) * | 2002-07-06 | 2002-08-14 | Weatherford Lamb | Formed tubulars |
RU2005106213A (ru) * | 2002-08-08 | 2005-08-20 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. (NL) | Расширяемый трубный элемент для использования в стволе скважины |
US6923035B2 (en) * | 2002-09-18 | 2005-08-02 | Packless Metal Hose, Inc. | Method and apparatus for forming a modified conduit |
WO2004027392A1 (fr) | 2002-09-20 | 2004-04-01 | Enventure Global Technology | Evaluation de formabilite de conduite pour des elements tubulaires extensibles |
US6840325B2 (en) | 2002-09-26 | 2005-01-11 | Weatherford/Lamb, Inc. | Expandable connection for use with a swelling elastomer |
US6834725B2 (en) * | 2002-12-12 | 2004-12-28 | Weatherford/Lamb, Inc. | Reinforced swelling elastomer seal element on expandable tubular |
US6907937B2 (en) * | 2002-12-23 | 2005-06-21 | Weatherford/Lamb, Inc. | Expandable sealing apparatus |
US7886831B2 (en) | 2003-01-22 | 2011-02-15 | Enventure Global Technology, L.L.C. | Apparatus for radially expanding and plastically deforming a tubular member |
US6988557B2 (en) * | 2003-05-22 | 2006-01-24 | Weatherford/Lamb, Inc. | Self sealing expandable inflatable packers |
GB0303152D0 (en) * | 2003-02-12 | 2003-03-19 | Weatherford Lamb | Seal |
US7441606B2 (en) * | 2003-05-01 | 2008-10-28 | Weatherford/Lamb, Inc. | Expandable fluted liner hanger and packer system |
GB0315997D0 (en) * | 2003-07-09 | 2003-08-13 | Weatherford Lamb | Expanding tubing |
US7712522B2 (en) | 2003-09-05 | 2010-05-11 | Enventure Global Technology, Llc | Expansion cone and system |
US20050073196A1 (en) * | 2003-09-29 | 2005-04-07 | Yamaha Motor Co. Ltd. | Theft prevention system, theft prevention apparatus and power source controller for the system, transport vehicle including theft prevention system, and theft prevention method |
CN1902375B (zh) * | 2003-11-25 | 2011-07-06 | 贝克休斯公司 | 井眼可膨胀式封隔器 |
GB2432866A (en) | 2004-08-13 | 2007-06-06 | Enventure Global Technology | Expandable tubular |
US7886823B1 (en) * | 2004-09-09 | 2011-02-15 | Burts Jr Boyce D | Well remediation using downhole mixing of encapsulated plug components |
CA2523106C (fr) * | 2004-10-12 | 2011-12-06 | Weatherford/Lamb, Inc. | Methodes et appareil de fabrication de materiel tubulaire expansible |
US7422071B2 (en) * | 2005-01-31 | 2008-09-09 | Hills, Inc. | Swelling packer with overlapping petals |
WO2007014010A1 (fr) * | 2005-07-22 | 2007-02-01 | Weatherford/Lamb, Inc. | Appareils et procédés de création de protection annulaire en fond de trou |
US7694402B2 (en) * | 2005-08-01 | 2010-04-13 | Packless Metal Hose, Inc. | Method for forming a lined conduit |
CA2555563C (fr) * | 2005-08-05 | 2009-03-31 | Weatherford/Lamb, Inc. | Dispositif et methodes de creation d'une barriere annulaire de fond de trou |
US7661471B2 (en) * | 2005-12-01 | 2010-02-16 | Baker Hughes Incorporated | Self energized backup system for packer sealing elements |
US7392841B2 (en) * | 2005-12-28 | 2008-07-01 | Baker Hughes Incorporated | Self boosting packing element |
US7552777B2 (en) * | 2005-12-28 | 2009-06-30 | Baker Hughes Incorporated | Self-energized downhole tool |
CN1990515A (zh) * | 2005-12-30 | 2007-07-04 | 易会安 | 淀粉-(甲基)丙烯酸酯接枝共聚物、包含该共聚物的吸油膨胀橡胶及油井封隔器 |
US7387158B2 (en) * | 2006-01-18 | 2008-06-17 | Baker Hughes Incorporated | Self energized packer |
US7441596B2 (en) * | 2006-06-23 | 2008-10-28 | Baker Hughes Incorporated | Swelling element packer and installation method |
US7562704B2 (en) * | 2006-07-14 | 2009-07-21 | Baker Hughes Incorporated | Delaying swelling in a downhole packer element |
US7552767B2 (en) * | 2006-07-14 | 2009-06-30 | Baker Hughes Incorporated | Closeable open cell foam for downhole use |
WO2008073976A2 (fr) * | 2006-12-12 | 2008-06-19 | Fly Charles B | Dispositif d'élargissement tubulaire et procédé de fabrication |
US20080149351A1 (en) * | 2006-12-20 | 2008-06-26 | Schlumberger Technology Corporation | Temporary containments for swellable and inflatable packer elements |
US7909088B2 (en) * | 2006-12-20 | 2011-03-22 | Baker Huges Incorporated | Material sensitive downhole flow control device |
US7467664B2 (en) * | 2006-12-22 | 2008-12-23 | Baker Hughes Incorporated | Production actuated mud flow back valve |
DK178464B1 (da) | 2007-10-05 | 2016-04-04 | Mærsk Olie Og Gas As | Fremgangsmåde til at forsegle en del af annulus mellem et brøndrør og en brøndboring |
EP2108736A3 (fr) * | 2008-04-08 | 2012-12-26 | Voith Patent GmbH | Procédé de fabrication d'éléments de machines et bandage de cylindre ainsi fabriqué |
US8714270B2 (en) | 2009-09-28 | 2014-05-06 | Halliburton Energy Services, Inc. | Anchor assembly and method for anchoring a downhole tool |
EP2483518A4 (fr) * | 2009-09-28 | 2017-06-21 | Halliburton Energy Services, Inc. | Ensemble de compression et procédé pour actionner des éléments de bourrage de fond de trou |
WO2011037582A1 (fr) * | 2009-09-28 | 2011-03-31 | Halliburton Energy Services, Inc. | Ensemble et procédé d'actionnement pour actionner un outil de fond |
EP3556989A1 (fr) | 2009-09-28 | 2019-10-23 | Halliburton Energy Services, Inc. | Bouchon provisoire posé sous la colonne de production et son procédé de pose |
RU2479711C1 (ru) * | 2011-11-28 | 2013-04-20 | Открытое акционерное общество "Татнефть" имени В.Д. Шашина | Способ крепления продуктивных пластов при тепловых методах добычи нефти и расширяемый фильтр для его осуществления |
WO2015042616A1 (fr) * | 2013-09-23 | 2015-03-26 | Henry Obermeyer | Article gonflable présentant des concentrations de contraintes réduites |
RU2547870C1 (ru) * | 2014-03-25 | 2015-04-10 | Открытое акционерное общество "Татнефть" имени В.Д. Шашина | Устройство для разобщения открытого ствола скважины на отдельные участки |
US20180245420A1 (en) * | 2015-09-22 | 2018-08-30 | Halliburton Energy Services, Inc. | Packer element protection from incompatible fluids |
US10260310B2 (en) * | 2017-07-10 | 2019-04-16 | Baker Hughes, A Ge Company, Llc | High temperature and pressure packer |
CN108505965B (zh) * | 2018-03-23 | 2020-10-09 | 中煤科工集团西安研究院有限公司 | 一种打压解封式水力膨胀封隔器及解封方法 |
AU2018442360A1 (en) * | 2018-09-17 | 2021-01-28 | Halliburton Energy Services, Inc. | Two part bonded seal for static downhole tool applications |
US11314266B2 (en) * | 2020-07-08 | 2022-04-26 | Saudi Arabian Oil Company | Flow management systems and related methods for oil and gas applications |
US11294401B2 (en) | 2020-07-08 | 2022-04-05 | Saudi Arabian Oil Company | Flow management systems and related methods for oil and gas applications |
CN113047791B (zh) * | 2021-04-06 | 2023-02-24 | 中国石油天然气集团有限公司 | 一种稠油热采顶水防窜及多级防蒸汽窜流方法 |
US11828132B2 (en) | 2022-02-28 | 2023-11-28 | Saudi Arabian Oil Company | Inflatable bridge plug |
Family Cites Families (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1634891A (en) * | 1922-11-09 | 1927-07-05 | William A Trout | Packing device |
US2017451A (en) * | 1933-11-21 | 1935-10-15 | Baash Ross Tool Co | Packing casing bowl |
US2593725A (en) * | 1946-04-22 | 1952-04-22 | Cicero C Brown | Casing repairing device |
US2583316A (en) * | 1947-12-09 | 1952-01-22 | Clyde E Bannister | Method and apparatus for setting a casing structure in a well hole or the like |
US3028915A (en) * | 1958-10-27 | 1962-04-10 | Pan American Petroleum Corp | Method and apparatus for lining wells |
US3054455A (en) * | 1959-08-31 | 1962-09-18 | Keltner Haskell Owen | Tool for sealing a fissure along a mine shaft |
US3163217A (en) * | 1961-11-20 | 1964-12-29 | Shell Oil Co | Method and apparatus for hanging pipe in an underwater well |
US3203451A (en) * | 1962-08-09 | 1965-08-31 | Pan American Petroleum Corp | Corrugated tube for lining wells |
US3203483A (en) * | 1962-08-09 | 1965-08-31 | Pan American Petroleum Corp | Apparatus for forming metallic casing liner |
US3179168A (en) * | 1962-08-09 | 1965-04-20 | Pan American Petroleum Corp | Metallic casing liner |
US3245471A (en) * | 1963-04-15 | 1966-04-12 | Pan American Petroleum Corp | Setting casing in wells |
US3353599A (en) * | 1964-08-04 | 1967-11-21 | Gulf Oil Corp | Method and apparatus for stabilizing formations |
US3358760A (en) * | 1965-10-14 | 1967-12-19 | Schlumberger Technology Corp | Method and apparatus for lining wells |
US3477506A (en) * | 1968-07-22 | 1969-11-11 | Lynes Inc | Apparatus relating to fabrication and installation of expanded members |
US3489220A (en) * | 1968-08-02 | 1970-01-13 | J C Kinley | Method and apparatus for repairing pipe in wells |
US3710864A (en) * | 1971-01-05 | 1973-01-16 | Dresser Ind | Well tubing tie back method and apparatus |
US3746091A (en) * | 1971-07-26 | 1973-07-17 | H Owen | Conduit liner for wellbore |
US3712376A (en) * | 1971-07-26 | 1973-01-23 | Gearhart Owen Industries | Conduit liner for wellbore and method and apparatus for setting same |
US3865408A (en) * | 1972-11-01 | 1975-02-11 | Otis Eng Co | Positive locking sealing connector for well pipe |
US3907034A (en) * | 1974-01-28 | 1975-09-23 | Jr George O Suman | Method of drilling and completing a well in an unconsolidated formation |
US3948321A (en) * | 1974-08-29 | 1976-04-06 | Gearhart-Owen Industries, Inc. | Liner and reinforcing swage for conduit in a wellbore and method and apparatus for setting same |
US4483399A (en) * | 1981-02-12 | 1984-11-20 | Colgate Stirling A | Method of deep drilling |
US4501327A (en) * | 1982-07-19 | 1985-02-26 | Philip Retz | Split casing block-off for gas or water in oil drilling |
US4967846A (en) * | 1984-04-04 | 1990-11-06 | Completion Tool Company | Progressively inflated packers |
US4781249A (en) * | 1984-04-04 | 1988-11-01 | Completion Tool Company | Progressively inflated packers |
US4897139A (en) * | 1984-04-04 | 1990-01-30 | Completion Tool Company | Method of producing progressively inflated packers |
US4660863A (en) * | 1985-07-24 | 1987-04-28 | A-Z International Tool Company | Casing patch seal |
US5373900A (en) * | 1988-04-15 | 1994-12-20 | Baker Hughes Incorporated | Downhole milling tool |
US4796709A (en) * | 1986-01-06 | 1989-01-10 | Tri-State Oil Tool Industries, Inc. | Milling tool for cutting well casing |
US4830109A (en) * | 1987-10-28 | 1989-05-16 | Cameron Iron Works Usa, Inc. | Casing patch method and apparatus |
US4907651A (en) * | 1987-12-21 | 1990-03-13 | Texaco Inc. | Metal-to-metal packer seal for downhole disconnectable pipe joint |
SU1679030A1 (ru) * | 1988-01-21 | 1991-09-23 | Татарский Государственный Научно-Исследовательский И Проектный Институт Нефтяной Промышленности | Способ изол ции зон осложнений в скважине профильными перекрывател ми |
GB8820608D0 (en) * | 1988-08-31 | 1988-09-28 | Shell Int Research | Method for placing body of shape memory within tubing |
JP2703379B2 (ja) * | 1988-11-22 | 1998-01-26 | タタルスキー、ゴスダルストウェンヌイ、ナウチノ‐イスレドワーチェルスキー、イ、プロエクトヌイ、インスチツート、ネフチャノイ、プロムイシュレンノスチ | 坑井内の採収層のケーシング方法 |
AU631118B2 (en) * | 1988-11-22 | 1992-11-19 | Tatarsky Gosudarstvenny Nauchno-Issledovatelsky I Proektny Institut Neftyanoi Promyshlennosti | Method and device for making profiled pipes used for well construction |
EP0397874B1 (fr) * | 1988-11-22 | 1997-02-05 | Tatarsky Gosudarstvenny Nauchno-Issledovatelsky I Proektny Institut Neftyanoi Promyshlennosti | Dispositif pour obturer une zone de complications dans un puits |
GB8920607D0 (en) * | 1989-09-12 | 1989-10-25 | Tri State Oil Tool Uk | Metal seal casing patch |
US5037879A (en) * | 1990-04-05 | 1991-08-06 | Minnesota Mining And Manufacturing Company | Polyurethane composition with reduced water to prepolymer mix ratio |
EP0527932B1 (fr) * | 1990-05-18 | 1998-11-04 | NOBILEAU, Philippe | Preforme et procede pour tuber et/ou chemiser un volume cylindrique |
GB9117683D0 (en) * | 1991-08-16 | 1991-10-02 | Head Philip F | Well packer |
GB9117684D0 (en) * | 1991-08-16 | 1991-10-02 | Head Philip F | Well packer |
US5333692A (en) * | 1992-01-29 | 1994-08-02 | Baker Hughes Incorporated | Straight bore metal-to-metal wellbore seal apparatus and method of sealing in a wellbore |
US5271469A (en) * | 1992-04-08 | 1993-12-21 | Ctc International | Borehole stressed packer inflation system |
MY108830A (en) * | 1992-06-09 | 1996-11-30 | Shell Int Research | Method of completing an uncased section of a borehole |
MY108743A (en) * | 1992-06-09 | 1996-11-30 | Shell Int Research | Method of greating a wellbore in an underground formation |
US5469919A (en) * | 1993-12-30 | 1995-11-28 | Carisella; James V. | Programmed shape inflatable packer device and method |
FR2717855B1 (fr) * | 1994-03-23 | 1996-06-28 | Drifflex | Procédé pour rendre étanche la liaison entre un chemisage intérieur d'une part, et un puits de forage, un tubage ou une canalisation extérieure d'autre part. |
MY121223A (en) * | 1995-01-16 | 2006-01-28 | Shell Int Research | Method of creating a casing in a borehole |
-
1998
- 1998-03-27 US US09/049,303 patent/US6073692A/en not_active Expired - Lifetime
-
1999
- 1999-02-17 AU AU17367/99A patent/AU756057B2/en not_active Ceased
- 1999-02-25 GB GB9904370A patent/GB2335683B/en not_active Expired - Lifetime
- 1999-03-03 CA CA002264336A patent/CA2264336C/fr not_active Expired - Lifetime
- 1999-03-26 NO NO19991480A patent/NO315056B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2335683B (en) | 2000-05-31 |
NO315056B1 (no) | 2003-06-30 |
AU756057B2 (en) | 2003-01-02 |
US6073692A (en) | 2000-06-13 |
NO991480L (no) | 1999-09-28 |
GB2335683A (en) | 1999-09-29 |
GB9904370D0 (en) | 1999-04-21 |
AU1736799A (en) | 1999-10-07 |
CA2264336C (fr) | 2004-05-25 |
NO991480D0 (no) | 1999-03-26 |
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